Fig. 2: Temperature-dependent photophysical properties.
From: Tightly bonded excitons in chiral metal clusters for luminescent brilliance
Temperature-dependent lifetimes and PLQYs (a), and krad and knon of powders R-Au4(ptt)4 (excitation wavelength: 350 nm) and R-Au2Cu2(ptt)4 (excitation wavelength: 380 nm) (b), R-Au4(mtt)4 (excitation wavelength: 350 nm) and R-Au2Cu2(mtt)4 (excitation wavelength: 380 nm) (c), R-Au4(iptt)4 (excitation wavelength: 370 nm) and R-Au2Cu2(iptt)4 (excitation wavelength: 400 nm) (d) from 10 to 290 K.
